Inking ribbon cassette



FIG. 1 is a perspective view taken from the top, front and left side of an inking ribbon cassette showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a rear elevational view thereof. 

The ornamental design for an inking ribbon cassette, as shown and described. 